Cross valve subassembly pipeline welding position protects frock

The utility model relates to a cross valve welding set, especially a cross valve subassembly pipeline welding position protects frock. Including swivel work head, water circulating system, universal locating lever, swivel work head on install trickle box, universal locating lever, universal locating...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG WEI, LIANG FEILONG, JIN LINTIAN, WANG YONGKAI, LEI HENG
Format:	Patent
Sprache:	eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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